
Properties in View Designer
ariaLandmark
With this property you can define Accessible Rich Internet Applications (ARIA) landmarks for container UI elements Group, Tray, Panel, PanelStack, ScrollContainer, and TransparentContainer. You select the UI element function to enable users to navigate with a screen reader within your application. If you set the ariaLandmark property, ARIA landmarks are added to an HTML element by the role attribute.
|
Value |
Description |
|---|---|
|
Application |
Web application area (in contrast to web document) |
|
Article |
Area consisting of an independent part of a document or a page (e.g. forum post, magazine article, web log entry, user comment) |
|
Banner |
Page header |
|
Complementary |
Area with supplementary information that supports the main content and is comprehensible without reference to this information |
|
Contentinfo |
Metadata that relates to the parent document (e.g. footnotes, copyright, or links to data protection statements) |
|
Form |
Elements that together make up a form. |
|
Main |
Main content area |
|
Navigation |
Elements to navigate within the document or to similar documents (e.g. links). |
|
None |
No landmark role |
|
Search |
Area with search function |
isLayoutContainer
Specifies whether the TransparentContainer functions as a layout container.
If isLayout=true, the defaultButton does not work. This is checked in the development environment. defaultButtons can only be used if TransparentContainer.isLayoutContainer=false.
isLayoutContainer=true:
The container is used for laying out the view, it does not have any semantic properties. In this case a defaultButton cannot be set, the focus cannot be set on the container, users cannot navigate to the container using the tab key, and in accessibility mode the container cannot be read by a screen reader.
isLayoutContainer=false:
The container is used for the layout and represents a semantic grouping, for instance, it arranges labels and input fields in a form.
In this case the TransparentContainer can be navigated to using the tab key, and it can also be read in accessibility mode, provided the relevant accessibility properties are set (see TransparentContainer). You can set a default button using the defaultButtonId property.
labeledBy
ID specification of the SectionHeader. This property is used for non-layout containers (isLayoutContainer = false), to link a SectionHeader as the title control to this container. The link between an existing SectionHeader and a TransparentContainer using labeledBy is relevant for Accessibility.
explanation
Help text displayed when the help mode is activated. This property can be personalized by administrators. More information: Explanation Property
scrollLeft
Horizontal position of the scrollbar
scrollLeft can only be set or read dynamically. It is not possible to bind scrollLeft to the context.
scrollTop
Vertical position of the scrollbar
scrollTop can only be set or read dynamically. It is not possible to bind scrollTop to the context.
The following getter and setter methods are available to get or set the vertical and horizontal position of the scrollbar:
GET_SCROLL_LEFT: Gets the horizontal scroll position
GET_SCROLL_TOP: Gets the vertical scroll position
SET_SCROLL_LEFT: Sets the horizontal scroll position
SET_SCROLL_TOP: Sets the vertical scroll position
The initial value of the attributes scrollLeft and scrollTop is -1. You can no longer reach this value by scrolling. This allows the application to determine whether the container has been scrolled or not. Therefore, the smallest value that can be reached after scrolling in either direction is 0.